Speech timer



FIG. 1 is a front perspective view thereof;

FIG. 2 is a top plan thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a front perspective view of an alternative embodiment of my ornamental design.

The broken line showing of switches is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a speech timer, as shown and described. 